Resin Sand kayau ai jak a shimlam sadi maja ai lam ni
A. Masha hte Hkamja Lam hpe makawp maga ai lam .
Operator ni gaw, jak rung a hkrang masa, wan n-gun hpe hkang ai lam, metering pump ni, lawan ladan jahkring kau ai button ni hpe chye na hkra, laksan sharin hkam la ra ai. License n lu ai ni hpe bungli galaw na matu pat hkum da ai.
Tinang hkum hpe makawp maga na matu hkum tsup ai arung arai ni: nhprang wan n-ga, makawp maga ai myi man, solvent-hkap la lu ai lata magap, makawp maga hpun palawng ni. Dai shara hta nbung hpe n-gun jaw ra ai. Resin hte curing agent gaw n kaja ai arung arai ni hpe n-gun shayawm ya nna, nsa sa ai lam hte hkum hkrang hpe aten galu hkra ai lam ni hpe koi ya ai.
Resin nhprang wan kayau ai jak hpe bungli galaw ai shaloi, kayau ai tank, agitator cage, shing nrai, lusha jaw ai/pru ai shara ni de lata (sh) arung arai ni hpe hkum jat bang; gram lajang ai hte jasan jaseng ai lam a matu, wan n-gun hpe dawm kau nna, ap nawng ai masha langai mi yu reng ra ai.
Site kaw wan n-ga, kani nanghpam n mai lang ai. Resin hte curing agent ni gaw wan hkru chye ai tsi ni re. Dry powder wan sat jak ni hpe bang da u.
B. Resin nhpu kayau ai jak hpe n galaw shi yang, shawng- jep yu u
1. Hkum hkrang hpe jak hte jep yu ai
Bolt yawng hpe ngang ngang jum da u: lata kaba, agitator n-gang, n-gang, liners, shock-hkap la ai spring ni. Loosing, n-gun n rawng ai, n-gun n rawng ai.
Mixing tank hte agitator cage a kata bunghku ni hta shinggyin tawn da ai nhprang hte ngam nga ai nhprang ni hpe jasan jaseng na; grai htum mat ai (sh) grai gap ai blade ni hpe kalang ta galai kau ra ai; n rai yang, kayau kaya ai lam n bung nna, n-gun n law na re.
Discharge chyinghka hte sand valve hpe hpaw ai hte pat ai hpe asan sha, sand n-gun n rawng ai sha, n-gun n rawng ai hku jep yu u.
Sau bang ai: Bearing hte reducer ni hta sau bang ai sau hpe bang u. Vibration motor hta sau 15 ya shagu bang u. Hpa majaw nga yang, n-gun ja ai agitator bearing ni hpe ayan gram lajang ai lam galaw ra ai.
2. Nbung masa
Nbung tank hpe shawng hka ja kau nna, nbung npawt nhpang n-gun hpe 0.4-0.6 MPa hta ngang grin hkra galaw u. Pipeline ni hta nbung n pru ai hte joint ni hta n pru ai hpe jep yu u; atomization nozzle ni hpe pat shingdang ai lam n nga ai sha, resin pat shingdang ai lam n nga ai hpe sadi ra ai.
3. Hka htung arung arai ni hpe shadawn ai ladat (core, nhpu a bungli galaw ai lam hpe hkrak hkra machyi shangun ai)
Resin hte curing agent tank ni a hka n-gun ni law law nga ai hpe jep yu nna, hkrang hpe jep yu nna, n-gun n rawng ai, n-gun n rawng ai, n-gun n rawng ai hpe sadi ra ai; hpaw da ai hka htung ni hpe hka lim ai hte awu asin n byin hkra pat da u.
Gear pump (resin) hte diaphragm pump (curing agent) ni hta hka n pru ai hpe jep yu nna, pipeline ni hta pat shingdang ai lam n nga ai hpe jep yu na; jahpawt shagu liquid material bai nhtang wa ai hte shapraw kau ai hku nna, metering hpe hkrak hkrak galaw lu na matu galaw ra ai.
Metering flow rate hpe ayan shadawn shadang tawn da nna, shut ai lam gaw process range hta jan mat yang galaw shapraw ai hpe pat hkum na; nozzles ni hta atomization kaja nga ai, hka n pru ai, n bung ai hku hka n pru ai hpe sadi ra ai.
4. Wan hte karum ai arung arai ni .
Cable ni hta hkra machyi ai lam n nga ai hpe jep yu nna, jak a kam mai ai grounding hpe jep yu u; lawan ladan jahkring kau ai, nhprang wan jaw ai, grai law ai hpe sadi jaw ai bungli ni hpe chyam yu u.
Dust hpe shaw kau ai, nhpu htawt ai, magnetic garan ai, kaga madi shadaw ai arung arai ni hpe shawng galaw hpang nna, n kaja ai nsen, katsi katsang, manam pyaw ai baw n pru ai sha minit 1-2 daram no-load galaw nna gat sa wa u.
5. Raw sand hpe jep yu ai
Sand bin hta nlung, magri nlung, hka lim ai nhpu n lawm ging ai; raw sand a hka hte katsi ai hpe hkang lu ai. Katsi ai nhpu hpe katsi shangun ra ai; n rai yang, jai lang mai ai aten hpe grai shayawm kau nna, ngang kang ai lam hpe hkang lu ai atsam n nga mat na re.
C. Resin nhprang wan kayau ai jak hpe bungli galaw ai aten hta bungli galaw na matu masat da ai lam ni
Resin nhprang wan kayau ai jak a hpang jahtum ladat: nhprang wan hpe shaw kau ai → nbung npawt → kayau ai jak a main motor → nhprang wan hpe jaw ya ai → shawng nnan e hka garan ai jak hpe hka ja ai, dai hpang resin hpe hka ja ai (process standard sequence hta); shutdown a matu reverse operation: ntsin jaw ai hpe jahkring kau na → nhprang wan hpe jahkring kau na → ngam ai nhprang hpe shaw kau na matu idle rotation galaw na → main machine hpe jahkring kau na → nbung npawt hpe pat kau na, nhprang wan hpe shaw kau na, main power hpe pat kau na.
Load npu hta atik anang hkum galaw; n-gun lahkawng a lapran na aten gaw, motor hte frequency converter hpe n hkru n kaja hkra galaw na matu, minit 5 hta grau kaba ai (sh) maren sha rai ra ai.
Sand hpe maren mara hte matut manoi jaw u, sand jaw ai hpe hkum jahkring kau u (sh) akajawng sha sand bang u; galoi mung nhpu pru ai masa hpe yu ra ai: nhpu gaw n-gun n rawng ai, hkyet mat ai nhprang n-gun n lawm ai, shara langai ngai hta hka lim ai hte n-gun rawng ai nlung n lawm ai rai ra ai.
Liquid material ratio, nhprang wan n-gun, grup yin n-gun hpe sadi maja ra ai: katsi ai aten hta jai lang mai ai aten hpe kadun hkra galaw u, n-gun dat shagu hpe alawan galaw ngut ai hpang, aten masat da ai hta lai mat sai nhprang hpe bai hkum lang.
Shawng nnan na bungli galaw ai aten hta, shawng na nhprang dat a nhprang dat ratio gaw n ngang grin ai; npu nhpu hku n mai lang ai, shingdu nhpu hku sha mai lang ai.
N kaja ai nsen, grai sawng ai nsen, ntsin pru ai, arung arai ni pat mat ai, shing nrai, mawdaw grai katsi mat ai rai yang, kalang ta jahkring kau ra ai, jep yu na matu wan n-gun hpe dawm kau ra ai, n kaja ai lam ni hte n mai hkawm ai.
Metering pump a hka lwi ai n-gun, motor a lawan ai lam, blade ni a angle hpe ra sharawng ai hku hkum galai shai. Parameters ni hpe galai shai ai lam ni hpe process galaw ai ni kaw nna hkam la nna ka matsing da ra ai.
Dust collector hta nhprang wan n-gun hpawng nga ai hpe matut manoi yu nna, aten dep jasan jaseng ra ai. Ga nhpu gaw shadawn sharam hta jan mat yang, jak hpe jahkring kau u.
D. Shutdown ngut ai hpang san seng ai lam hte gram lajang ai lam (shani shagu galaw ra ai)
Hka htung hpe jahkring kau ai hpang, n hpaw shi yang, tank kaw na hka htung yawng hpe shaw kau na matu, agitator cage hpe n shamu shamawt shangun u.
Power supply hpe pat kau nna, jak hpe pat da nna, hka garan ai tank, blade, nozzle, pipeline ni hta ngam nga ai resin nhprang ni hpe atsawm sha jasan jaseng kau ra ai; liners hte blades ni hpe n hkra hkra, tank kata bunghku ntsa hta shinggyin tawn da ai nhprang arai ni hpe n-gun ja ai arung arai ni hte hkum gap.
Hpang shani hta nhpu n-gun n rawng hkra, n-gun n rawng hkra, kata bunghku, n-gang n-gang ni, n-gang n-gang ni hta demolding agent hpe n-gun n rawng ai hku bang u.
Liquid pipeline hpe aten kadun-hkum pat kau ai: Resin n-gun n rawng hkra, pipeline hpe pat kau na matu, nozzle hte pump hkum hpe shingdaw ai diluent hte kashin kau u; - aten galu pat da na matu, ntsin rawng ai arung arai yawng hpe n-gun n rawng hkra galaw nna, ntsin pipeline ting hpe jasan jaseng kau u.
Machine hkum hkrang hte grup yin hpe jasan jaseng nna, nhprang wan hte n kaja ai ntsin ni hpe garan ginhka nna shinggyin la nna, n hkru n kaja ai hku lwi pru wa nna, ga hpe awu asin byin shangun ai lam n galaw ra ai.
Resin nhprang wan kayau ai jak a blade hte liners ni n-gun yawm mat ai hpe shani shagu jep yu u; bat mi hta kalang shamu shamawt nga ai daw ni hpe hkum tsup ai hku sau bang ai lam galaw na; metering pump hpe calibrate galaw nna, matut mahkai ai shara yawng hpe shata kalang ngang ngang jum da ra ai; shata kru shagu reducer hte bearing sau hpe galai ra ai.
E. Resin nhpu kayau ai jak a matu galaw sa wa ai lam hpe hkang ai madung lam ni
Hpaji masa ratio hte maren resin hte n-gun ja ai baw hpe bang u; mahkrum madup hpe madung tawn nna, random hku hkum jat bang; ratio n rap ra ai majaw, n-hkum hkrang n-gun n rawng ai, n-gun n rawng ai, n-gun n rawng ai, sanding n kaja ai lam ni byin chye ai.
Raw sand a n-gun hpe 20-35℃lapran hta hkang lu na ;℃jan ai nbung laru ni a matu, jai lang mai ai aten grai yawm mat na re; nbung n-gun n law ai majaw, katsi majan aten hta curing agent a proportion hpe htap htuk ai hku gram lajang ra ai.
Batch amyu myu kaw na nhprang wan nnan hte bai jai lang ai nhprang wan ni a hka n-gun hpe garan nna chyam yu na; n-gun n rawng ai nhpu ni hpe n mai kayau ai.
Aten htum mat sai, n-gun yawm mat sai, shing nrai, hten za mat sai resin / curing agent hpe n mai lang ai; batch hku n jahten kau na matu.
F. Resin nhprang wan kayau ai jak hkrat sum ai majaw lawan ladan bai htang ai lam hte pat hkum da ai akyang lailen ni
Mashin bungli galaw nga ai aten hta, shingnip hpe hkum hpaw, lata hte hkum jasan, shamu shamawt nga ai daw ni hpe hkum lai;
Nbung n shang ai sha, makawp maga ai lam n nga ai sha aten galu bungli hkum galaw;
Hkum ayan hprawng hkawm, arung arai ni hte atik anang hpang u;
Wan jak hpaji ninghkring n re ai sha, wan jak hpe hkang ai, metering pump, pneumatic arung arai ni hpe hkum garan kau;
Hka lum ai arung arai ni hpe tawn da ai tank (sh) nhprang wan kayau ai shara de hpaw da ai wan hpe hkum la sa.
Masha law malawng mara hparan ai lam
N bung ai kayau kaya ai lam, buga na hkyet mat ai n-gun ni: Nozzle pat da ai, pump hka pru ai, blade n-gun yawm ai, n bung ai nhpu jaw ai lam ni hpe jep yu u;
Hka n pru ai / hka lwi ai lam n law ai: Pipe crystallization hpe pat da ai, kalang ta pump hte nozzle hpe jasan jaseng na matu jak hpe jahkring kau ra ai;
Motor a Overload trip: Trough kata hta nhpu hpawng nna pat da ai, blade hpe maigan arai ni hte shinggrup da ai, bai n chyam yu shi yang nhpu hpe jasan jaseng na matu power off galaw ai;
Lawan ai hku nhprang n-gun ja wa ai, lang mai ai aten grai kadun ai: Nhprang wan n-gun grai ja ai, n-gun ja ai n-gun grai law ai, grup yin n-gun ja ai, n-gun shayawm ai hte n-gun ja ai n-gun ratio hpe shayawm kau ai.
G.- aten galu pat da ai shingbyi shara a matu sadi maja ra ai lam ni
Nhprang wan htung hpe tsep kawp jahten kau nna, ntsin pipeline hte metering pump yawng hpe jasan jaseng kau u;
Anti-rust sau hpe magri daw ni hta bang nna, n-gup hpe pat da u;
Gas madung hte wan n-gun madung hpe pat kau nna, nhprang wan n pru hkra, jak ni hpe ka-up da ra ai;
Bearing hte pump body ni hta n-gun n rawng ai hte n-gun n rawng ai hpe koi gam na matu, shata mi hta kalang aten kadun laman hta jak hpe galaw u.